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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2009 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: LZMAByteArrayCompressor.html 16 2014-02-13 19:56:57Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.dellroad.lzma.client;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import java.io.ByteArrayInputStream;<a name="line.10"></a>
<span class="sourceLineNo">011</span>import java.io.ByteArrayOutputStream;<a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.io.IOException;<a name="line.12"></a>
<span class="sourceLineNo">013</span><a name="line.13"></a>
<span class="sourceLineNo">014</span>/**<a name="line.14"></a>
<span class="sourceLineNo">015</span> * LZMA compressor for {@code byte[]} arrays.<a name="line.15"></a>
<span class="sourceLineNo">016</span> */<a name="line.16"></a>
<span class="sourceLineNo">017</span>public class LZMAByteArrayCompressor extends LZMACompressor {<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>    private final ByteArrayOutputStream output;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>    /**<a name="line.21"></a>
<span class="sourceLineNo">022</span>     * Construct an encoder using the {@link #DEFAULT_COMPRESSION_MODE default compression mode}.<a name="line.22"></a>
<span class="sourceLineNo">023</span>     *<a name="line.23"></a>
<span class="sourceLineNo">024</span>     * &lt;p&gt;<a name="line.24"></a>
<span class="sourceLineNo">025</span>     * This is a convenience constructor, equivalent to:<a name="line.25"></a>
<span class="sourceLineNo">026</span>     * &lt;blockquote&gt;<a name="line.26"></a>
<span class="sourceLineNo">027</span>     * &lt;code&gt;LZMACompressor(data, DEFAULT_COMPRESSION_MODE)&lt;/code&gt;<a name="line.27"></a>
<span class="sourceLineNo">028</span>     * &lt;/blockquote&gt;<a name="line.28"></a>
<span class="sourceLineNo">029</span>     */<a name="line.29"></a>
<span class="sourceLineNo">030</span>    public LZMAByteArrayCompressor(byte[] data) {<a name="line.30"></a>
<span class="sourceLineNo">031</span>        this(data, DEFAULT_COMPRESSION_MODE);<a name="line.31"></a>
<span class="sourceLineNo">032</span>    }<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span>    /**<a name="line.34"></a>
<span class="sourceLineNo">035</span>     * Primary constructor.<a name="line.35"></a>
<span class="sourceLineNo">036</span>     *<a name="line.36"></a>
<span class="sourceLineNo">037</span>     * @param data uncompressed data<a name="line.37"></a>
<span class="sourceLineNo">038</span>     * @param mode compression mode<a name="line.38"></a>
<span class="sourceLineNo">039</span>     * @throws IllegalArgumentException if {@code mode} is null<a name="line.39"></a>
<span class="sourceLineNo">040</span>     */<a name="line.40"></a>
<span class="sourceLineNo">041</span>    public LZMAByteArrayCompressor(byte[] data, CompressionMode mode) {<a name="line.41"></a>
<span class="sourceLineNo">042</span>        this.output = new ByteArrayOutputStream();<a name="line.42"></a>
<span class="sourceLineNo">043</span>        try {<a name="line.43"></a>
<span class="sourceLineNo">044</span>            init(new ByteArrayInputStream(data), this.output, data.length, mode);<a name="line.44"></a>
<span class="sourceLineNo">045</span>        } catch (IOException e) {<a name="line.45"></a>
<span class="sourceLineNo">046</span>            throw new RuntimeException("impossible exception");<a name="line.46"></a>
<span class="sourceLineNo">047</span>        }<a name="line.47"></a>
<span class="sourceLineNo">048</span>    }<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span>    /**<a name="line.50"></a>
<span class="sourceLineNo">051</span>     * Get the compressed data.<a name="line.51"></a>
<span class="sourceLineNo">052</span>     */<a name="line.52"></a>
<span class="sourceLineNo">053</span>    public byte[] getCompressedData() {<a name="line.53"></a>
<span class="sourceLineNo">054</span>        return this.output.toByteArray();<a name="line.54"></a>
<span class="sourceLineNo">055</span>    }<a name="line.55"></a>
<span class="sourceLineNo">056</span>}<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>




























































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